SOLAR PANELS MODULE 11 QS || ALREADY PASSED.
1. Fall protection must be worn when working at heights of a. 4 feet or more b. 6 feet or more c.
8 feet or more d. 12 feet or more correct answers b. 6 feet or more
2. The tool most likely to be used when measuring the length of a very long roof would be a a.
laser measuring device b. carpenter's rule c. measuring wheel d. Solar PathfinderTM correct
answers c. measuring wheel
22. Which BOS components are used to tie multiple panels together? a. Inverters b. Converters
C. Combiners Page 704 d. Charge controllers correct answers C. Combiners
3. The conventional ladder size that will reach most single-story roofs is a(n). a. 12-foot step
ladder b. 12-foot extension ladder c. 18-foot step ladder d. 20-foot extension ladder correct
answers d. 20-foot extension ladder
4. To gain access to the underside of an industrial roof 30 feet above the floor, the best choice is
a 30-foot step ladder. a. True b. False correct answers b. False
5. If a customer's house is using 1,500 kWh of power, and the calculations indicate that a 6.02
kW solar system is needed, roughly how many square feet will be required for the array? a. 150
b. 602 c. 1,500 d. 6,020 correct answers b. 602
6. The length of time a solar panel system can operate on battery power alone with no inputs is
known as a. autonomy b. solar threshold c. the battery bank d. smart metering correct answers a.
autonomy
7. On motorized solar panel arrays, the panels are moved in order to a. allow room for
maintenance b. track the movement of the sun c. shed snow and ice d. adjust to prevailing wind
conditions correct answers b. track the movement of the sun
8. Standoff mounting allows for better a. cooling b. space for framing c. space for wiring d. water
runoff correct answers a. cooling
9. A measurement of 24 inches equals a. 25.6 millimeters b. 26.4 millimeters (C.) 63.5
millimeters d. 75.5 millimeters correct answers (C.) 63.5
10. Two 12 VDC panels wired in series will produce a. 6 VDC b. 12 VDC © 24 VDC d. 144
VDC correct answers © 24 VDC
11. Sunlight intensity is measured in watts per square a. inch b. foot c.meter d. millimeter correct
answers c. meter
12. The site information needed to obtain a sun path chart from the University of Oregon Solar
Radiation Monitoring Laboratory is the a. area code and latitude b. zip code and time zone c.
1. Fall protection must be worn when working at heights of a. 4 feet or more b. 6 feet or more c.
8 feet or more d. 12 feet or more correct answers b. 6 feet or more
2. The tool most likely to be used when measuring the length of a very long roof would be a a.
laser measuring device b. carpenter's rule c. measuring wheel d. Solar PathfinderTM correct
answers c. measuring wheel
22. Which BOS components are used to tie multiple panels together? a. Inverters b. Converters
C. Combiners Page 704 d. Charge controllers correct answers C. Combiners
3. The conventional ladder size that will reach most single-story roofs is a(n). a. 12-foot step
ladder b. 12-foot extension ladder c. 18-foot step ladder d. 20-foot extension ladder correct
answers d. 20-foot extension ladder
4. To gain access to the underside of an industrial roof 30 feet above the floor, the best choice is
a 30-foot step ladder. a. True b. False correct answers b. False
5. If a customer's house is using 1,500 kWh of power, and the calculations indicate that a 6.02
kW solar system is needed, roughly how many square feet will be required for the array? a. 150
b. 602 c. 1,500 d. 6,020 correct answers b. 602
6. The length of time a solar panel system can operate on battery power alone with no inputs is
known as a. autonomy b. solar threshold c. the battery bank d. smart metering correct answers a.
autonomy
7. On motorized solar panel arrays, the panels are moved in order to a. allow room for
maintenance b. track the movement of the sun c. shed snow and ice d. adjust to prevailing wind
conditions correct answers b. track the movement of the sun
8. Standoff mounting allows for better a. cooling b. space for framing c. space for wiring d. water
runoff correct answers a. cooling
9. A measurement of 24 inches equals a. 25.6 millimeters b. 26.4 millimeters (C.) 63.5
millimeters d. 75.5 millimeters correct answers (C.) 63.5
10. Two 12 VDC panels wired in series will produce a. 6 VDC b. 12 VDC © 24 VDC d. 144
VDC correct answers © 24 VDC
11. Sunlight intensity is measured in watts per square a. inch b. foot c.meter d. millimeter correct
answers c. meter
12. The site information needed to obtain a sun path chart from the University of Oregon Solar
Radiation Monitoring Laboratory is the a. area code and latitude b. zip code and time zone c.
